Model: 18N25W-30

Fixed Attenuator

Special Features:

1 male and 1 female connector; connectors passivated stainless steel; conductors gold plated beryllium copper; mounting holes 2 unc class 2b and 2 metric each 0.500 inch depth

Properties:

Application Design
Transmission line
Body Material
Aluminum
Body Style
Rectangular, terminal/terminals on opposite surfaces
Body Surface Treatment
Anodized
Overall Length
Between 4.450 inches and 4.550 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
1.250 inches
Overall Height
Between 2.630 inches and 2.670 inches
Overall Width
Between 2.630 inches and 2.670 inches
Mounting Hole/stud Quantity
4
Center To Center Distance Between Mounting Facilities Parallel To Height
0.250 inches
Operating Tempurature Range
-65.0/+125.0 degrees celsius
Voltage Standing Wave Ratio
1.40
Input Impedance Rating In Ohms
50.0
Output Impedance Rating In Ohms
50.0
Coaxial Connector Series Designation
N
Power Rating
25.0 watts average and 500.0 watts peak
Rf Signal Attenuation In Decibels
30.0
Voltage Standing Wave Ratio Frequency Range
+12.4/+18.0 gigahertz
Mounting Facility Thread Size And Series/type Designator
8-32 unc and 4x0.7 iso m
Attenuation Accuracy In Decibels
-1.25/+1.25
Mounting Method
Threaded hole
Terminal Type And Quantity
2 connector
Frequency Range
18.000 gigahertz
Precious Material And Location
Conductors gold
Precious Material
Gold
NSN
5985-01-529-5784
Part Number
18N25W-30
Description
Attenuator,fixed
CAGE
64671

A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

Part 18N25W-30 NSN 5985-01-529-5784

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
14224
FIIG:
A20000
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
G
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8529109000
  • SITC: 76493
  • End Use: Telecommunications equipment
  • NAICS: 334220
  • USDA: 1

Freight Class: Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi

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